Economics · Economy
Which technology does India Post Payments Bank (IPPB) primarily use to facilitate cardless and cashless cash withdrawals through its QR card?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Virtual wallet tokenization
- 2Magnetic stripe reading
- 3NFC chip transmission
- 4Biometric authentication✓
Correct answer
Biometric authentication
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